NL8201787A - Dunwandige, gesinterde lagerbus voor een steenboor. - Google Patents
Dunwandige, gesinterde lagerbus voor een steenboor. Download PDFInfo
- Publication number
- NL8201787A NL8201787A NL8201787A NL8201787A NL8201787A NL 8201787 A NL8201787 A NL 8201787A NL 8201787 A NL8201787 A NL 8201787A NL 8201787 A NL8201787 A NL 8201787A NL 8201787 A NL8201787 A NL 8201787A
- Authority
- NL
- Netherlands
- Prior art keywords
- bearing
- drill bit
- bearing bush
- support ring
- pin
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000011435 rock Substances 0.000 claims description 2
- 239000011135 tin Substances 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 210000004907 gland Anatomy 0.000 claims 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 3
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2352/00—Apparatus for drilling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Sliding-Contact Bearings (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/262,731 US4402617A (en) | 1981-05-12 | 1981-05-12 | Thin wall sintered bushing for a rock bit |
| US26273181 | 1981-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201787A true NL8201787A (nl) | 1982-12-01 |
Family
ID=22998783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201787A NL8201787A (nl) | 1981-05-12 | 1982-04-29 | Dunwandige, gesinterde lagerbus voor een steenboor. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4402617A (enrdf_load_stackoverflow) |
| CA (1) | CA1167835A (enrdf_load_stackoverflow) |
| DE (1) | DE3217305A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2505923A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2098283B (enrdf_load_stackoverflow) |
| IT (1) | IT1147957B (enrdf_load_stackoverflow) |
| NL (1) | NL8201787A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2127071B (en) * | 1982-09-22 | 1985-09-18 | Reed Rock Bit Co | Friction bearing assembly for a roller cutter drill bit |
| US4787129A (en) * | 1984-07-06 | 1988-11-29 | Dresser Industries, Inc. | Metal of manufacturing a composite journal bushing |
| US4875532A (en) * | 1988-09-19 | 1989-10-24 | Dresser Industries, Inc. | Roller drill bit having radial-thrust pilot bushing incorporating anti-galling material |
| NO176528C (no) * | 1992-02-17 | 1995-04-19 | Kverneland Klepp As | Anordning ved borekroner |
| CN1094167C (zh) * | 1999-09-06 | 2002-11-13 | 江汉石油钻头股份有限公司 | 具有固体润滑层的牙轮钻头 |
| US6875539B2 (en) * | 2002-01-18 | 2005-04-05 | Heiner Ophardt | Combination liquid dispenser and electrochemical cell |
| ITPC20090008A1 (it) * | 2009-07-31 | 2011-02-01 | Mec Soresi Severino Off | Procedimento per la produzione di boccole composite ottenute con due materiali differenti di cui uno adatto a supportare le sollecitazioni meccaniche e l'altro adatto a limitare l'attrito radente. boccole ottenute con tale procedimento. |
| US8579535B2 (en) * | 2009-09-15 | 2013-11-12 | The United States Of America As Represented By The Secretary Of The Navy | Micro-coupling active release mechanism |
| US10724575B2 (en) * | 2017-06-15 | 2020-07-28 | Schaublin Sa | Metallic lined trunnion bearing for aircraft landing gear |
| EP3587846B1 (en) * | 2018-06-22 | 2021-04-14 | Schaublin SA | Metallic lined trunnion bearing for aircraft landing gear |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB597670A (en) * | 1945-08-20 | 1948-01-30 | Morgan Crucible Co | Improvements in and relating to bushes and bearings |
| US4207658A (en) * | 1973-09-10 | 1980-06-17 | Dresser Industries, Inc. | Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials |
| NO762541L (enrdf_load_stackoverflow) * | 1975-08-13 | 1977-02-15 | Reed Tool Co | |
| US4260203A (en) * | 1979-09-10 | 1981-04-07 | Smith International, Inc. | Bearing structure for a rotary rock bit |
| US4320931A (en) * | 1979-12-26 | 1982-03-23 | Siemens-Allis, Inc. | Insulating bearing and method of manufacture |
-
1981
- 1981-05-12 US US06/262,731 patent/US4402617A/en not_active Expired - Lifetime
-
1982
- 1982-04-22 CA CA000401488A patent/CA1167835A/en not_active Expired
- 1982-04-27 GB GB8212198A patent/GB2098283B/en not_active Expired
- 1982-04-29 NL NL8201787A patent/NL8201787A/nl not_active Application Discontinuation
- 1982-05-06 DE DE19823217305 patent/DE3217305A1/de not_active Withdrawn
- 1982-05-07 IT IT48358/82A patent/IT1147957B/it active
- 1982-05-10 FR FR8208050A patent/FR2505923A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1147957B (it) | 1986-11-26 |
| DE3217305A1 (de) | 1982-12-02 |
| GB2098283B (en) | 1985-03-20 |
| CA1167835A (en) | 1984-05-22 |
| IT8248358A0 (it) | 1982-05-07 |
| GB2098283A (en) | 1982-11-17 |
| FR2505923B1 (enrdf_load_stackoverflow) | 1985-03-22 |
| FR2505923A1 (fr) | 1982-11-19 |
| US4402617A (en) | 1983-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |